2″ Iron Air King w/Ferrule Safety Notes:Air King is for air and water service only; Never use any Air King coupling for steam service!; The use of an Air King safety clip or wire type retainer is necessary to ensure Air King universal couplings will not become accidentally disconnected.; To provide protection against coupling breakage and related hazards, Dixon recommends the use of a whip hose.; Pressure rating given at ambient temperature 70°F/21°C ; WARNING: Cancer and Reproductive Harm- http://www.P65Warnings.ca.gov Use:Use of supplied safety clip guarantees the fittings are properly connected because the safety pin will not go through the holes in mating fittings until couplings are locked in place. Only one Air King safety clip or wire type retainer is required for each Air King universal coupling.; Exclusive interlocking ferrule can be crimped or swaged to achieve maximum coupling sealing and retention with a low profile streamline appearance. Specifications:Not Available. Contact for More Information. Features:Universal design provides quick, easy and effective coupling of air hose.; safety clip included; supplied with rubber washer, part # AWR4